int a = 0;
int b = 1;
int c = 2;
int d = 3;
int e = 4;
bool f = true;
bool g = true;
bit i = "10";
bit j = "10";
bit k = "11";
int l = 5;
int m = 6;
a = 1;
b += 2;
c -= 3;
d *= 4;
e /= 5;
f &= true;
g |= false;
i ^= 9;
j <<= 10;
k >>= 1;
l %= 2;
m **= 13;
